Versions of Iowa Code 504.403 - Registered name on LawServer 2024 Iowa Code 504.403 – Registered name 2023 Iowa Code 504.403 – Registered name 2022 Iowa Code 504.403 – Registered name 2020 Iowa Code 504.403 – Registered name 2018 Iowa Code 504.403 – Registered name 2016 Iowa Code 504.403 – Registered name 2014 Iowa Code 504.403 – Registered name. 2009 Iowa Code 504.403 – Registered name